<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
	String path = request.getContextPath();
	String basePath = request.getScheme() + "://"
			+ request.getServerName() + ":" + request.getServerPort()
			+ path + "/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">

<title>My JSP 'dome2.jsp' starting page</title>

<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->

</head>

<body>
	<script type="text/javascript ">
			if(window.XMLHttpRequest){
				xmlHttpRequest=new XMLHttpRequest();
			}else{
				xmlHttpRequest=new ActiveXObject("Microsoft.XMLHTTP");
			}
			//设置回调函数
			xmlHttpRequest.onreadystatechange=callBack;
			//初始化xmlHttpRequest
			var url="userServlet";
			xmlHttpRequest.open("POST",url,true);
			xmlHttpRequest.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
			var data="name="+name;
			
			//发送请求
			xmlHttpRequest.send(data);
			function callBack(){
				if(xmlHttpRequest.readyState==4&&xmlHttpRequest.status==200){
					var data=xmlHttpRequest.responseText;
				}
			}
		</script>
</body>
</html>
